
	function getCookie(name) {
		 var cookie = decodeURIComponent(document.cookie);
		 var cookieStr = cookie.replace(/ /g, "");	
		 var arr = cookieStr.split(";");
		 for (var i=0; i<arr.length; i++) {
			  var str = arr[i];			
			  var arr2 = str.split("=");
			  if (arr2.length >= 2) {
				   if (arr2[0] == name) {
					 return arr2[1];
					}
			  }
		 }
		 return null;
	}
	function setCookie(name, value, expires, path, domain, secure) {
		 var cookieText = encodeURIComponent(name) + "=" + encodeURIComponent(value);
		 if (expires instanceof Date) {
			  cookieText += ";expires="+expires;
		 }
		 if (path) {
			  cookieText += ";path="+path;
		 }
		 if (domain) {
			  cookieText += ";domain="+domain;
		 }
		 if (secure) {
			  cookieText += ";" + secure;
		 }
		 document.cookie = cookieText;
		 return decodeURIComponent(cookieText);
	}
	function removeCookie(name) {
		 document.cookie = encodeURIComponent(name) + "= ; expires=" + new Date();
	}
